M&S says

Add a splash of colour to your look with our timeless long sleeve satin finish blouse. Designed for a flattering regular fit, this V-neck blouse is a must have for any wardrobe with classic tailoring and clean lines, it can be worn in the day with a pair of smart jeans or dressed up for a glamorous evening ensemble.

Care and Composition

35 days to return
You may return unused products within 35 days of purchase with a valid parcel summary document. Your items don't need to be in the original box or bag as long as they're securely packaged.

How to return
Simply use our returns portal to print a returns label and returns note. You will then be able to return all or part of your order at your own cost through your preferred carrier. To create a returns label, visit our returns portal select this option and follow the instructions.